She ran the import:
cd C:\Program Files\Java\jdk-17\bin The first step was to peek at the enemy. She ran: keytool windows
She had two choices: panic, or finally learn the mysterious keytool utility she’d been avoiding for three years. She ran the import: cd C:\Program Files\Java\jdk-17\bin The
Now for the dangerous part—adding it to the Java runtime’s official truststore. One wrong move and she’d break every Java app on the machine. She backed up the original cacerts file first (a habit that had saved her life in the past). One wrong move and she’d break every Java
For a moment, nothing happened. Then, a soft ding from her IDE. The automated integration test finished. Green bar. Connection successful.
keytool -export -alias old_arkham_gateway -file C:\certs\arkham.cer -keystore C:\certs\temp_keystore.jks It asked for a password. She typed changeit (the default for a new keystore) and then exported the certificate to a file called arkham.cer . She imagined the certificate as a tiny golden key, now sitting in her C:\certs folder.